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MOBIL UNIT C

Mobil Unit C is a gas well in Karnes County, Texas, operated by Marathon Oil Ef LLC in the Sugarkane (Eagle Ford) field.

1 well

2,617mcf gas, last 12 months−70% vs prior year
Operator
Marathon Oil Ef LLC
County
Karnes County
Field
Sugarkane (Eagle Ford)
RRC lease
02-276072

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Where it sits

This county

Karnes CountyKarnesAtascosaGoliadWilsonGonzalesDe WittBexarKarnes County
Karnes County
Oil, last 12 months
857 bbl
Gas in Jul 2026
0 mcf

Checks stopped on this lease?

  • Sales

    No sales reported for the last 4 months of state data (through Jul 2026).

SourceRailroad Commission production, P-5 and P-4 records, data through Jul 2026.

See why checks stop on this lease

Production by month

Gas output fell 70% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 70% over the last 12 monthsMonthly gas production and oil for MOBIL UNIT C, Aug 2023 to Jul 2026. Gas output fell 70% over the last 12 months. 2,617 mcf in the 12 months through Jul 2026, against 8,787 mcf in the 12 months before.Last 12 months: 2,617 mcfmcf per monthbbl per month005001001,0002001,5003002,0004002,500500Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 70% over the last 12 monthsMonthly gas production and oil for MOBIL UNIT C, Aug 2023 to Jul 2026. Gas output fell 70% over the last 12 months. 2,617 mcf in the 12 months through Jul 2026, against 8,787 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month005001001,0002001,5003002,0004002,500500Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Mar 2024 the lease's gas goes to a processing plant instead of lease fuel

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
Since Mar 2024 the lease's gas goes to a processing plant instead of lease fuelShare of MOBIL UNIT C gas by disposition code each month, Aug 2023 to Jul 2026. Since Mar 2024 the lease's gas goes to a processing plant instead of lease fuel.Share of the lease’s gas by disposition code, per month0%50%100%Mar 2024: fuel to plantOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Mar 2024 the lease's gas goes to a processing plant instead of lease fuelShare of MOBIL UNIT C gas by disposition code each month, Aug 2023 to Jul 2026. Since Mar 2024 the lease's gas goes to a processing plant instead of lease fuel.Share of gas by disposition code0%50%100%Mar 24: fuel to plantJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    90% · 3,715 mcf

  • Lease fuel (1)

    9.3% · 382 mcf

  • Flared (4)

    0.3% · 13 mcf

0.3% of the gas flared in the last 12 months. No month above 3%.

1 well on this lease

Wells on MOBIL UNIT C
API numberWell no.Status
42-255-335466HShut-in

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Enterprise Crude Oil LLCCondensateGathers25Jul 1, 2022–
Plains Pipeline L.p.CondensateGathers25Jul 1, 2022–
Reynolds Energy Transport LLCCondensateGathers25Jul 1, 2022–
Trafigura Trading LLCCondensateGathers25Jul 1, 2022–
Marathon Oil Ef LLCGas-well gasBuys100Oct 22, 2014–
Marathon Oil Ef LLCGas-well gasGathers100Oct 22, 2014–
Enterprise Crude Oil LLCCondensateGathers1Sep 6, 2018Jul 1, 2022
Gulfmark Energy, Inc.CondensateGathers1Sep 6, 2018Jul 1, 2022
Plains Pipeline L.p.CondensateGathers97Sep 6, 2018Jul 1, 2022
Trafigura Trading LLCCondensateGathers1Sep 6, 2018Jul 1, 2022

SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).

Who buys my oilOil price check

376.78 acres on the newest permit

Check your decimal on this lease
Permits for Mobil Unit C
API numberWell no.Acreson the permit
42-255-335466H376.78

SourceRailroad Commission drilling permits, Oct 3, 2026 (source 1, source 2).

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What ConocoPhillips told investors it received

Marathon Oil Ef LLC is linked to ConocoPhillips (MRO).
Realized prices reported by ConocoPhillips
QuarterOil$ per bblFiling
Q2 2026$99.40SEC filing
Q1 2026$73.47SEC filing
Q3 2025$66.13SEC filing
Q2 2025$64.23SEC filing
Q1 2025$71.65SEC filing

SourceConocoPhillips quarterly reports, SEC EDGAR, company-wide averages before hedging.

Estimate your royalty

36 months, newest first

Ledger for MOBIL UNIT C
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 202600000$80.46$2.89
Jun 202600000$84.81$3.15
May 202600000$102.13$2.94
Apr 202601000$100.32$2.77
Mar 202622311951731$91.38$3.04
Feb 20261101114433912$64.51$3.62
Jan 20261501451251111$60.04$7.72
Dec 2025991014223801$57.97$4.26
Nov 20251241244133721$60.06$3.79
Oct 20251261335565051$60.89$3.19
Sep 20251721604534072$63.96$2.97
Aug 202554511090$64.86$2.91
Jul 2025915110$68.39$3.20
Jun 20251111054263891$68.17$3.02
May 202502000$62.17$3.12
Apr 20251421445124682$63.54$3.42
Mar 20252112125545091$68.24$4.12
Feb 202526326031290$71.53$4.19
Jan 20251491482,1902,0266$75.74$4.13
Dec 202468691,7421,5863$70.12$3.01
Nov 20241381381,8581,6795$69.95$2.12
Oct 20241541544474051$71.99$2.20
Sep 20241441445975451$70.24$2.28
Aug 20241281284293901$76.68$1.99
Jul 20241851846365811$81.80$2.07
Jun 20241181183723401$79.77$2.54
May 20241381393613301$80.02$2.12
Apr 202411011029260$85.35$1.60
Mar 20241541553653241$81.28$1.49
Feb 2024275272572469$77.25$1.72
Jan 202433331521431$74.15$3.18
Dec 202300000$71.90$2.52
Nov 202300000$77.69$2.71
Oct 20231118902$85.64$2.98
Sep 2023151680422911$89.43$2.64
Aug 2023474697748413$81.39$2.58

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Oct 2, 2026.

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Nearby

This lease belongs to

OperatorMarathon Oil Ef LLCFieldSugarkane (Eagle Ford)CountyKarnes County

Marathon Oil Ef LLC in Karnes County

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Sugarkane (Eagle Ford) field

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